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[Bug tree-optimization/86029] gcc -O3 make very slow product
- From: "hjl.tools at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Sat, 02 Jun 2018 13:02:32 +0000
- Subject: [Bug tree-optimization/86029] gcc -O3 make very slow product
- Auto-submitted: auto-generated
- References: <bug-86029-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86029
H.J. Lu <hjl.tools at gmail dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |WAITING
Last reconfirmed| |2018-06-02
CC| |hjl.tools at gmail dot com
Ever confirmed|0 |1
--- Comment #4 from H.J. Lu <hjl.tools at gmail dot com> ---
Since you used -march=native, please show the output of
# gcc -Ofast -march=native rx.c -lm -o rx-gcc-Ofast -v